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科目： 來(lái)源：不詳 題型：單選題

Susan decided not to work on the program at home because she didn’t want her parents to know what she______ .
A．has done B．was doingC．had done D．is doing

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科目： 來(lái)源：不詳 題型：單選題

It is believed that a new kind of drug ______ by the scientists and they are hopeful that they will succeed in a few months.
A．has been developedB．is being developed
C．is developingD．has developed

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科目： 來(lái)源：不詳 題型：單選題

I guess you were in a hurry. Look! You are wearing your sweater inside out.
A．hadwornB．woreC．a(chǎn)rewearingD．werewearing

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科目： 來(lái)源：不詳 題型：單選題

After inspecting the building, specialists discovered some faults that otherwise ___________.  
A．were overlooked B．would be overlooked
C．had been overlookedD．would have been overlooked

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科目： 來(lái)源：不詳 題型：單選題

For some time the expert __________ people of the health risks caused by passive smoking. He     says he won’t stop until all the smokers around him decide to quit smoking.
A．is warnedB．is warningC．has been warningD．has been warned

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科目： 來(lái)源：不詳 題型：單選題

Tony has to go to school by bus because his bicycle       .
A．will be repairedB．is repaired
C．has been repairedD．is being repaired

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科目： 來(lái)源：不詳 題型：單選題

—I’m sure Andrew will win the first prize in the final.
—I think so. He ________ for it for months.
A．is preparingB．was preparing
C．had been preparedD．has been preparing

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科目： 來(lái)源：不詳 題型：單選題

---Did you enjoy staying with your good friend last week,Lily?
---Yes, I______ with him for a long time.
A．haven’t stayedB．didn’t stayC．wouldn’t stay D．hadn’t stayed

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科目： 來(lái)源：不詳 題型：單選題

-----Why didn’t you go to the gathering yesterday?
------It rained so hard and in addition, I ________ an important essay the whole morning.
A．wroteB．had writtenC．was writingD．have been writing

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科目： 來(lái)源：不詳 題型：單選題

The mayor says that the new hospital ____________by the end of 2011.                        
A．has been completedB．has completed
C．will have been completedD．will have completed

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